feat(add cost module):

2026-07-09 05:07:50 +02:00 · 2025-02-09 22:01:57 +02:00
parent 72f1f74df7
commit 5fa33f094c
4 changed files with 109 additions and 5 deletions
@@ -0,0 +1,58 @@
+def calculate_cost(tokens: int, model: str = "deepseek-chat") -> float:
+    """Calculate API cost based on token count and model.
+
+    Args:
+        tokens (int): Number of tokens used
+        model (str): Model name to calculate cost for
+
+    Returns:
+        float: Cost in USD
+    """
+    # API pricing as of 2024-03-01
+    pricing = {
+        "deepseek-chat": {
+            "input": 0.0007 / 1000,  # $0.70 per million input tokens
+            "output": 0.0028 / 1000,  # $2.80 per million output tokens
+        },
+        "gpt-4-turbo": {
+            "input": 0.01 / 1000,  # $10 per million input tokens
+            "output": 0.03 / 1000,  # $30 per million output tokens
+        },
+        "gpt-4": {
+            "input": 0.03 / 1000,  # $30 per million input tokens
+            "output": 0.06 / 1000,  # $60 per million output tokens
+        },
+        "gpt-3.5-turbo": {
+            "input": 0.0015 / 1000,  # $1.50 per million input tokens
+            "output": 0.002 / 1000,  # $2.00 per million output tokens
+        },
+        "claude-3-opus": {
+            "input": 0.015 / 1000,  # $15 per million input tokens
+            "output": 0.075 / 1000,  # $75 per million output tokens
+        },
+        "claude-3-sonnet": {
+            "input": 0.003 / 1000,  # $3 per million input tokens
+            "output": 0.015 / 1000,  # $15 per million output tokens
+        },
+        "claude-3-haiku": {
+            "input": 0.00025 / 1000,  # $0.25 per million input tokens
+            "output": 0.00125 / 1000,  # $1.25 per million output tokens
+        },
+        "mistral-large": {
+            "input": 0.008 / 1000,  # $8 per million input tokens
+            "output": 0.024 / 1000,  # $24 per million output tokens
+        },
+        "mixtral-8x7b": {
+            "input": 0.002 / 1000,  # $2 per million input tokens
+            "output": 0.006 / 1000,  # $6 per million output tokens
+        },
+    }
+
+    if model not in pricing:
+        raise ValueError(f"Unknown model: {model}")
+
+    # For now, assume 1:1 input/output ratio
+    input_cost = tokens * pricing[model]["input"]
+    output_cost = tokens * pricing[model]["output"]
+
+    return round(input_cost + output_cost, 4)